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-rw-r--r--indra/llcharacter/llkeyframemotion.cpp73
-rw-r--r--indra/llcharacter/llkeyframemotion.h2
2 files changed, 66 insertions, 9 deletions
diff --git a/indra/llcharacter/llkeyframemotion.cpp b/indra/llcharacter/llkeyframemotion.cpp
index 9df033a4ca..c6f45bffa2 100644
--- a/indra/llcharacter/llkeyframemotion.cpp
+++ b/indra/llcharacter/llkeyframemotion.cpp
@@ -467,13 +467,15 @@ LLPointer<LLJointState>& LLKeyframeMotion::getJointState(U32 index)
}
//-----------------------------------------------------------------------------
-// getJoin()
+// getJoint()
//-----------------------------------------------------------------------------
LLJoint* LLKeyframeMotion::getJoint(U32 index)
{
llassert_always (index < mJointStates.size());
LLJoint* joint = mJointStates[index]->getJoint();
- llassert_always (joint);
+
+ //Commented out 06-28-11 by Aura.
+ //llassert_always (joint);
return joint;
}
@@ -821,7 +823,11 @@ void LLKeyframeMotion::initializeConstraint(JointConstraint* constraint)
S32 joint_num;
LLVector3 source_pos = mCharacter->getVolumePos(shared_data->mSourceConstraintVolume, shared_data->mSourceConstraintOffset);
LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[0]);
-
+ if ( !cur_joint )
+ {
+ return;
+ }
+
F32 source_pos_offset = dist_vec(source_pos, cur_joint->getWorldPosition());
constraint->mTotalLength = constraint->mJointLengths[0] = dist_vec(cur_joint->getParent()->getWorldPosition(), source_pos);
@@ -872,6 +878,10 @@ void LLKeyframeMotion::activateConstraint(JointConstraint* constraint)
for (joint_num = 1; joint_num < shared_data->mChainLength; joint_num++)
{
LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[joint_num]);
+ if ( !cur_joint )
+ {
+ return;
+ }
constraint->mPositions[joint_num] = (cur_joint->getWorldPosition() - mPelvisp->getWorldPosition()) * ~mPelvisp->getWorldRotation();
}
@@ -932,6 +942,11 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
}
LLJoint* root_joint = getJoint(shared_data->mJointStateIndices[shared_data->mChainLength]);
+ if (! root_joint)
+ {
+ return;
+ }
+
LLVector3 root_pos = root_joint->getWorldPosition();
// LLQuaternion root_rot =
root_joint->getParent()->getWorldRotation();
@@ -943,6 +958,11 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
for (joint_num = 0; joint_num <= shared_data->mChainLength; joint_num++)
{
LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[joint_num]);
+ if (!cur_joint)
+ {
+ return;
+ }
+
if (joint_mask[cur_joint->getJointNum()] >= (0xff >> (7 - getPriority())))
{
// skip constraint
@@ -1033,7 +1053,14 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
if (shared_data->mChainLength)
{
- LLQuaternion end_rot = getJoint(shared_data->mJointStateIndices[0])->getWorldRotation();
+ LLJoint* end_joint = getJoint(shared_data->mJointStateIndices[0]);
+
+ if (!end_joint)
+ {
+ return;
+ }
+
+ LLQuaternion end_rot = end_joint->getWorldRotation();
// slam start and end of chain to the proper positions (rest of chain stays put)
positions[0] = lerp(keyframe_source_pos, target_pos, weight);
@@ -1042,7 +1069,14 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
// grab keyframe-specified positions of joints
for (joint_num = 1; joint_num < shared_data->mChainLength; joint_num++)
{
- LLVector3 kinematic_position = getJoint(shared_data->mJointStateIndices[joint_num])->getWorldPosition() +
+ LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[joint_num]);
+
+ if (!cur_joint)
+ {
+ return;
+ }
+
+ LLVector3 kinematic_position = cur_joint->getWorldPosition() +
(source_to_target * constraint->mJointLengthFractions[joint_num]);
// convert intermediate joint positions to world coordinates
@@ -1088,7 +1122,17 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
for (joint_num = shared_data->mChainLength; joint_num > 0; joint_num--)
{
LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[joint_num]);
+
+ if (!cur_joint)
+ {
+ return;
+ }
LLJoint* child_joint = getJoint(shared_data->mJointStateIndices[joint_num - 1]);
+ if (!child_joint)
+ {
+ return;
+ }
+
LLQuaternion parent_rot = cur_joint->getParent()->getWorldRotation();
LLQuaternion cur_rot = cur_joint->getWorldRotation();
@@ -1122,7 +1166,6 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
cur_joint->setRotation(target_rot);
}
- LLJoint* end_joint = getJoint(shared_data->mJointStateIndices[0]);
LLQuaternion end_local_rot = end_rot * ~end_joint->getParent()->getWorldRotation();
if (weight == 1.f)
@@ -1150,7 +1193,13 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
//reset old joint rots
for (joint_num = 0; joint_num <= shared_data->mChainLength; joint_num++)
{
- getJoint(shared_data->mJointStateIndices[joint_num])->setRotation(old_rots[joint_num]);
+ LLJoint* cur_joint = getJoint(shared_data->mJointStateIndices[joint_num]);
+ if (!cur_joint)
+ {
+ return;
+ }
+
+ cur_joint->setRotation(old_rots[joint_num]);
}
}
// simple positional constraint (pelvis only)
@@ -1775,7 +1824,15 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
constraintp->mJointStateIndices[i] = -1;
for (U32 j = 0; j < mJointMotionList->getNumJointMotions(); j++)
{
- if(getJoint(j) == joint)
+ LLJoint* constraint_joint = getJoint(j);
+
+ if ( !constraint_joint )
+ {
+ llwarns << "Invalid joint " << j << llendl;
+ return FALSE;
+ }
+
+ if(constraint_joint == joint)
{
constraintp->mJointStateIndices[i] = (S32)j;
break;
diff --git a/indra/llcharacter/llkeyframemotion.h b/indra/llcharacter/llkeyframemotion.h
index 1fe9af40b3..b1422b2b90 100644
--- a/indra/llcharacter/llkeyframemotion.h
+++ b/indra/llcharacter/llkeyframemotion.h
@@ -70,7 +70,7 @@ public:
private:
// private helper functions to wrap some asserts
LLPointer<LLJointState>& getJointState(U32 index);
- LLJoint* getJoint(U32 index);
+ LLJoint* getJoint(U32 index );
public:
//-------------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 04:21:22 +0000